共 50 条
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- [37] Report of the Royal Commission on Anthracite Coal CANADIAN JOURNAL OF ECONOMICS & POLITICAL SCIENCE, 1937, 3 (04): : 585 - 591
- [38] A preliminary report on the microscopy of anthracite coal JOURNAL OF GEOLOGY, 1923, 31 (04): : 306 - 313
- [39] The radioactivity of coal and anthracite of Donezky Bassins BIOCHEMISCHE ZEITSCHRIFT, 1931, 237 : 276 - 281